4022230121002 has 32 divisors (see below), whose sum is σ = 6556019742720. Its totient is φ = 1843732802160.

The previous prime is 4022230120967. The next prime is 4022230121011. The reversal of 4022230121002 is 2001210322204.

It is a super-2 number, since 2×4022230121002² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 38637073 + ... + 38741035.

It is an arithmetic number, because the mean of its divisors is an integer number (204875616960).

Almost surely, 2^{4022230121002} is an apocalyptic number.

4022230121002 is a deficient number, since it is larger than the sum of its proper divisors (2533789621718).

4022230121002 is a wasteful number, since it uses less digits than its factorization.

4022230121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136858.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 4022230121002 its reverse (2001210322204), we get a palindrome (6023440443206).

The spelling of 4022230121002 in words is "four trillion, twenty-two billion, two hundred thirty million, one hundred twenty-one thousand, two".