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20220202001000 = 235320220202001
BaseRepresentation
bin1001001100011111000011…
…11101010010001001101000
32122121000212122101011200102
410212033201331102021220
510122241433203013000
6111001011011124532
74154601312112661
oct446174175221150
978530778334612
1020220202001000
116496380987631
1223269888a3748
13b389abab5851
144dc93d3a8368
15250e91b783d5
hex1263e1f52268

20220202001000 has 32 divisors (see below), whose sum is σ = 47315272684680. Its totient is φ = 8088080800000.

The previous prime is 20220202000981. The next prime is 20220202001017. The reversal of 20220202001000 is 10020202202.

It can be written as a sum of positive squares in 4 ways, for example, as 998764381924 + 19221437619076 = 999382^2 + 4384226^2 .

It is a super-2 number, since 2×202202020010002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10110100001 + ... + 10110102000.

Almost surely, 220220202001000 is an apocalyptic number.

20220202001000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220202001000 is an abundant number, since it is smaller than the sum of its proper divisors (27095070683680).

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

20220202001000 is a wasteful number, since it uses less digits than its factorization.

20220202001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220202022 (or 20220202008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20220202001000 its reverse (10020202202), we get a palindrome (20230222203202).

The spelling of 20220202001000 in words is "twenty trillion, two hundred twenty billion, two hundred two million, one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 20220202001 40440404002 80880808004 101101010005 161761616008 202202020010 404404040020 505505050025 808808080040 1011010100050 2022020200100 2527525250125 4044040400200 5055050500250 10110101000500 20220202001000