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220012102002 = 237211591916037
BaseRepresentation
bin1100110011100110111…
…1100100000101110010
3210000220000120210120110
43030321233210011302
512101041044231002
6245023330522150
721616051003500
oct3147157440562
9700800523513
10220012102002
1185341106680
1236781736356
1317993373354
14a911c37670
155aca2d0e6c
hex3339be4172

220012102002 has 192 divisors, whose sum is σ = 570930094080. Its totient is φ = 55874044800.

The previous prime is 220012101997. The next prime is 220012102007. The reversal of 220012102002 is 200201210022.

It is an interprime number because it is at equal distance from previous prime (220012101997) and next prime (220012102007).

It is not an unprimeable number, because it can be changed into a prime (220012102007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36440928 + ... + 36446964.

It is an arithmetic number, because the mean of its divisors is an integer number (2973594240).

Almost surely, 2220012102002 is an apocalyptic number.

220012102002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 220012102002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285465047040).

220012102002 is an abundant number, since it is smaller than the sum of its proper divisors (350917992078).

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

220012102002 is a wasteful number, since it uses less digits than its factorization.

220012102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317 (or 6310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220012102002 its reverse (200201210022), we get a palindrome (420213312024).

The spelling of 220012102002 in words is "two hundred twenty billion, twelve million, one hundred two thousand, two".