1000100022 has 16 divisors (see below), whose sum is σ = 2030054592. Its totient is φ = 328390920.

The previous prime is 1000100009. The next prime is 1000100033. The reversal of 1000100022 is 2200010001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

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, 1243504 + ... + 1244307.

It is an arithmetic number, because the mean of its divisors is an integer number (126878412).

Almost surely, 2^1000100022 is an apocalyptic number.

1000100022 is an abundant number, since it is smaller than the sum of its proper divisors (1029954570).

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

1000100022 is a wasteful number, since it uses less digits than its factorization.

1000100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487883.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1000100022 is about 31624.3580488205. The cubic root of 1000100022 is about 1000.0333395551.

Adding to 1000100022 its reverse (2200010001), we get a palindrome (3200110023).

The spelling of 1000100022 in words is "one billion, one hundred thousand, twenty-two".