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20222202000 = 24353721113237
BaseRepresentation
bin10010110101010101…
…100101000010010000
31221012022122022002110
4102311111211002100
5312403340431000
613142343545320
71314060611100
oct226525450220
957168568073
1020222202000
1186379a6740
123b0445b240
131ba3736700
14d9ba07200
157d550d850
hex4b5565090

20222202000 has 1440 divisors, whose sum is σ = 92010432384. Its totient is φ = 3773952000.

The previous prime is 20222201959. The next prime is 20222202031. The reversal of 20222202000 is 20222202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 546545982 + ... + 546546018.

Almost surely, 220222202000 is an apocalyptic number.

20222202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46005216192).

20222202000 is an abundant number, since it is smaller than the sum of its proper divisors (71788230384).

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

20222202000 is a wasteful number, since it uses less digits than its factorization.

20222202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20222202000 its reverse (20222202), we get a palindrome (20242424202).

20222202000 divided by its reverse (20222202) gives a cube (1000 = 103).

It can be divided in two parts, 20222 and 202000, that added together give a palindrome (222222).

The spelling of 20222202000 in words is "twenty billion, two hundred twenty-two million, two hundred two thousand".