20133442102 has 16 divisors (see below), whose sum is σ = 30746976480. Its totient is φ = 9886084992.

The previous prime is 20133442061. The next prime is 20133442141. The reversal of 20133442102 is 20124433102.

It is a congruent number.

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, 384018 + ... + 433285.

It is an arithmetic number, because the mean of its divisors is an integer number (1921686030).

Almost surely, 2^20133442102 is an apocalyptic number.

20133442102 is a deficient number, since it is larger than the sum of its proper divisors (10613534378).

20133442102 is a wasteful number, since it uses less digits than its factorization.

20133442102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817527.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20133442102 its reverse (20124433102), we get a palindrome (40257875204).

The spelling of 20133442102 in words is "twenty billion, one hundred thirty-three million, four hundred forty-two thousand, one hundred two".