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2020122401 = 11533465047
BaseRepresentation
bin111100001101000…
…1001111100100001
312012210012211222012
41320122021330201
513114122404101
6532242122305
7101026520453
oct17032117441
95183184865
102020122401
11947340950
12484650395
132626a13cb
141524162d3
15bc539bbb
hex78689f21

2020122401 has 8 divisors (see below), whose sum is σ = 2245351104. Its totient is φ = 1801823920.

The previous prime is 2020122373. The next prime is 2020122437. The reversal of 2020122401 is 1042210202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020122401 - 214 = 2020106017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020122451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731941 + ... + 1733106.

It is an arithmetic number, because the mean of its divisors is an integer number (280668888).

Almost surely, 22020122401 is an apocalyptic number.

It is an amenable number.

2020122401 is a deficient number, since it is larger than the sum of its proper divisors (225228703).

2020122401 is a wasteful number, since it uses less digits than its factorization.

2020122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465111.

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

The square root of 2020122401 is about 44945.7717811142. The cubic root of 2020122401 is about 1264.1323970117.

Adding to 2020122401 its reverse (1042210202), we get a palindrome (3062332603).

It can be divided in two parts, 2020 and 122401, that added together give a palindrome (124421).

The spelling of 2020122401 in words is "two billion, twenty million, one hundred twenty-two thousand, four hundred one".

Divisors: 1 11 53 583 3465047 38115517 183647491 2020122401