10222051402 has 4 divisors (see below), whose sum is σ = 15333077106. Its totient is φ = 5111025700.

The previous prime is 10222051369. The next prime is 10222051447. The reversal of 10222051402 is 20415022201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8055242001 + 2166809401 = 89751^2 + 46549^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10222051402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555512849 + ... + 2555512852.

Almost surely, 2^10222051402 is an apocalyptic number.

10222051402 is a deficient number, since it is larger than the sum of its proper divisors (5111025704).

10222051402 is an equidigital number, since it uses as much as digits as its factorization.

10222051402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111025703.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 10222051402 its reverse (20415022201), we get a palindrome (30637073603).

The spelling of 10222051402 in words is "ten billion, two hundred twenty-two million, fifty-one thousand, four hundred two".