20000533154602 has 64 divisors (see below), whose sum is σ = 41217556875264. Its totient is φ = 7025719861440.

The previous prime is 20000533154599. The next prime is 20000533154659. The reversal of 20000533154602 is 20645133500002.

It is a happy number.

It is a super-3 number, since 3×20000533154602³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116079918 + ... + 116252089.

It is an arithmetic number, because the mean of its divisors is an integer number (644024326176).

Almost surely, 2^{20000533154602} is an apocalyptic number.

20000533154602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000533154602 is an abundant number, since it is smaller than the sum of its proper divisors (21217023720662).

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

20000533154602 is a wasteful number, since it uses less digits than its factorization.

20000533154602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232332083.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 20000533154602 its reverse (20645133500002), we get a palindrome (40645666654604).

The spelling of 20000533154602 in words is "twenty trillion, five hundred thirty-three million, one hundred fifty-four thousand, six hundred two".