1220826522010 has 16 divisors (see below), whose sum is σ = 2268374441472. Its totient is φ = 472578008400.

The previous prime is 1220826521963. The next prime is 1220826522067. The reversal of 1220826522010 is 102256280221.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969074726 + ... + 1969075345.

It is an arithmetic number, because the mean of its divisors is an integer number (141773402592).

Almost surely, 2^{1220826522010} is an apocalyptic number.

1220826522010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220826522010 is a deficient number, since it is larger than the sum of its proper divisors (1047547919462).

1220826522010 is a wasteful number, since it uses less digits than its factorization.

1220826522010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938150109.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 1220826522010 in words is "one trillion, two hundred twenty billion, eight hundred twenty-six million, five hundred twenty-two thousand, ten".