1400202220001 has 32 divisors (see below), whose sum is σ = 1529124985248. Its totient is φ = 1274417971200.

The previous prime is 1400202219989. The next prime is 1400202220013. The reversal of 1400202220001 is 1000222020041.

It is an interprime number because it is at equal distance from previous prime (1400202219989) and next prime (1400202220013).

It can be written as a sum of positive squares in 16 ways, for example, as 946970319376 + 453231900625 = 973124^2 + 673225^2 .

It is not a de Polignac number, because 1400202220001 - 2²² = 1400198025697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400202229001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777457301 + ... + 777459101.

It is an arithmetic number, because the mean of its divisors is an integer number (47785155789).

Almost surely, 2^{1400202220001} is an apocalyptic number.

It is an amenable number.

1400202220001 is a deficient number, since it is larger than the sum of its proper divisors (128922765247).

1400202220001 is a wasteful number, since it uses less digits than its factorization.

1400202220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1400202220001 its reverse (1000222020041), we get a palindrome (2400424240042).

The spelling of 1400202220001 in words is "one trillion, four hundred billion, two hundred two million, two hundred twenty thousand, one".