1010400222 has 32 divisors (see below), whose sum is σ = 2178382752. Its totient is φ = 310587264.

The previous prime is 1010400211. The next prime is 1010400229. The reversal of 1010400222 is 2220040101.

It is a junction number, because it is equal to n+sod(n) for n = 1010400198 and 1010400207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010400229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81328 + ... + 92924.

It is an arithmetic number, because the mean of its divisors is an integer number (68074461).

Almost surely, 2^1010400222 is an apocalyptic number.

1010400222 is an abundant number, since it is smaller than the sum of its proper divisors (1167982530).

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

1010400222 is a wasteful number, since it uses less digits than its factorization.

1010400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1010400222 is about 31786.7932009506. The cubic root of 1010400222 is about 1003.4547913385.

Adding to 1010400222 its reverse (2220040101), we get a palindrome (3230440323).

The spelling of 1010400222 in words is "one billion, ten million, four hundred thousand, two hundred twenty-two".