20000021202092 has 24 divisors (see below), whose sum is σ = 35011676327040. Its totient is φ = 9996685683840.

The previous prime is 20000021202079. The next prime is 20000021202137. The reversal of 20000021202092 is 29020212000002.

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, 152098598 + ... + 152230034.

It is an arithmetic number, because the mean of its divisors is an integer number (1458819846960).

Almost surely, 2^{20000021202092} is an apocalyptic number.

It is an amenable number.

20000021202092 is a deficient number, since it is larger than the sum of its proper divisors (15011655124948).

20000021202092 is a wasteful number, since it uses less digits than its factorization.

20000021202092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143801 (or 143799 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20000021202092 its reverse (29020212000002), we get a palindrome (49020233202094).

The spelling of 20000021202092 in words is "twenty trillion, twenty-one million, two hundred two thousand, ninety-two".