10010222012 has 48 divisors (see below), whose sum is σ = 21007848960. Its totient is φ = 4080597312.

The previous prime is 10010221987. The next prime is 10010222021. The reversal of 10010222012 is 21022201001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10010221984 and 10010222002.

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, 71858 + ... + 158694.

It is an arithmetic number, because the mean of its divisors is an integer number (437663520).

Almost surely, 2^10010222012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010222012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10503924480).

10010222012 is an abundant number, since it is smaller than the sum of its proper divisors (10997626948).

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

10010222012 is a wasteful number, since it uses less digits than its factorization.

10010222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87050 (or 87048 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10010222012 its reverse (21022201001), we get a palindrome (31032423013).

The spelling of 10010222012 in words is "ten billion, ten million, two hundred twenty-two thousand, twelve".