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20220211120000 = 2754252752639
BaseRepresentation
bin1001001100011111000101…
…00000000100011110000000
32122121000220021112110121011
410212033202200010132000
510122241443021320000
6111001011534410304
74154601452452663
oct446174240043600
978530807473534
1020220211120000
1164963860458a1
12232698b960994
13b389b09593c8
144dc94069d6da
15250e9287a2ba
hex1263e2804780

20220211120000 has 80 divisors (see below), whose sum is σ = 50336952019200. Its totient is φ = 8088084416000.

The previous prime is 20220211119991. The next prime is 20220211120003. The reversal of 20220211120000 is 2111202202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220211120003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 126296320 + ... + 126456319.

It is an arithmetic number, because the mean of its divisors is an integer number (629211900240).

Almost surely, 220220211120000 is an apocalyptic number.

20220211120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220211120000 is an abundant number, since it is smaller than the sum of its proper divisors (30116740899200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220211120000 is an frugal number, since it uses more digits than its factorization.

20220211120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252752673 (or 252752646 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20220211120000 its reverse (2111202202), we get a palindrome (20222322322202).

The spelling of 20220211120000 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 40000 80000 252752639 505505278 1011010556 1263763195 2022021112 2527526390 4044042224 5055052780 6318815975 8088084448 10110105560 12637631950 16176168896 20220211120 25275263900 31594079875 32352337792 40440422240 50550527800 63188159750 80880844480 101101055600 126376319500 157970399375 161761688960 202202111200 252752639000 315940798750 404404222400 505505278000 631881597500 808808444800 1011010556000 1263763195000 2022021112000 2527526390000 4044042224000 5055052780000 10110105560000 20220211120000