20010211010022 has 32 divisors (see below), whose sum is σ = 40874624953344. Its totient is φ = 6527721963200.

The previous prime is 20010211009969. The next prime is 20010211010071. The reversal of 20010211010022 is 22001011201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935247 + ... + 6615557.

It is an arithmetic number, because the mean of its divisors is an integer number (1277332029792).

Almost surely, 2^{20010211010022} is an apocalyptic number.

20010211010022 is an abundant number, since it is smaller than the sum of its proper divisors (20864413943322).

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

20010211010022 is a wasteful number, since it uses less digits than its factorization.

20010211010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695524.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20010211010022 its reverse (22001011201002), we get a palindrome (42011222211024).

The spelling of 20010211010022 in words is "twenty trillion, ten billion, two hundred eleven million, ten thousand, twenty-two".