1022212220010 has 32 divisors (see below), whose sum is σ = 2484363882240. Its totient is φ = 269139419328.

The previous prime is 1022212219999. The next prime is 1022212220023. The reversal of 1022212220010 is 100222122201.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 215654217 + ... + 215658956.

It is an arithmetic number, because the mean of its divisors is an integer number (77636371320).

Almost surely, 2^{1022212220010} is an apocalyptic number.

1022212220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022212220010 is an abundant number, since it is smaller than the sum of its proper divisors (1462151662230).

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

1022212220010 is a wasteful number, since it uses less digits than its factorization.

1022212220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431313262.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022212220010 its reverse (100222122201), we get a palindrome (1122434342211).

The spelling of 1022212220010 in words is "one trillion, twenty-two billion, two hundred twelve million, two hundred twenty thousand, ten".