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2420211211012 = 227412108197919
BaseRepresentation
bin100011001101111111110…
…101000101101100000100
322120100222200101010020201
4203031333311011230010
5304123043032223022
65051455113340244
7336566042602360
oct43157765055404
98510880333221
102420211211012
11853451152161
12331077a07684
131472c025b46a
14851d2dd82a0
1542e4de63127
hex2337fd45b04

2420211211012 has 24 divisors (see below), whose sum is σ = 4958481507840. Its totient is φ = 1011935000640.

The previous prime is 2420211210959. The next prime is 2420211211013. The reversal of 2420211211012 is 2101121120242.

It is not an unprimeable number, because it can be changed into a prime (2420211211013) 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, 1054097812 + ... + 1054100107.

It is an arithmetic number, because the mean of its divisors is an integer number (206603396160).

Almost surely, 22420211211012 is an apocalyptic number.

It is an amenable number.

2420211211012 is an abundant number, since it is smaller than the sum of its proper divisors (2538270296828).

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

2420211211012 is a wasteful number, since it uses less digits than its factorization.

2420211211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108197971 (or 2108197969 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2420211211012 its reverse (2101121120242), we get a palindrome (4521332331254).

The spelling of 2420211211012 in words is "two trillion, four hundred twenty billion, two hundred eleven million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 2108197919 4216395838 8432791676 14757385433 29514770866 59029541732 86436114679 172872229358 345744458716 605052802753 1210105605506 2420211211012