20238860026770 has 192 divisors, whose sum is σ = 61645614299136. Its totient is φ = 4205113691520.

The previous prime is 20238860026753. The next prime is 20238860026813. The reversal of 20238860026770 is 7762006883202.

It is a happy number.

It is a super-2 number, since 2×20238860026770² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 212798167 + ... + 212893253.

It is an arithmetic number, because the mean of its divisors is an integer number (321070907808).

Almost surely, 2^{20238860026770} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20238860026770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30822807149568).

20238860026770 is an abundant number, since it is smaller than the sum of its proper divisors (41406754272366).

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

20238860026770 is a wasteful number, since it uses less digits than its factorization.

20238860026770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108285 (or 108278 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 20238860026770 in words is "twenty trillion, two hundred thirty-eight billion, eight hundred sixty million, twenty-six thousand, seven hundred seventy".